B-3V
TU 38.101657-85
B3-V is a synthetic oil produced from pentaerythritol and fatty acid ester base and additive packages.
B3-V is used in gas-turbine engines, helicopter reduction cases and other equipment with outlet temperature of oil up to 200 °С.
| Index name | Norm |
|---|---|
| Kinematic viscosity, mm2/с (cSt): | |
| at 100°С, min. | 5,0 |
| at minus 40°С, max. | 12500 |
| Open flash point, °C, min. | 235 |
| Pour point, °C, max. | -60 |
| Thermal-oxidative stability at 200°C within 10 hours: | |
| а) mass content of residue, insoluble in isooctane, %, max. | 0,11 |
| b) acid number after oxidation, mg KOH/g of oil | 0,7-2,0 |
| c) kinematic viscosity after oxidation: | |
| - at minus 40°C, mm2/s (cSt), max. | 20000 |
| - at 100°C, mm2/s (cSt), max. | 6,0 |
| d) corrosion wieght index after oxidation, mg/cm2, on platelets made of: | |
| - wrought aluminum alloy, grade AK4 (GOST 4784-74), max. | - |
| - M1 or M2 copper grade (GOST 859-78), max. | - |
| - steel, grade SHH –15 (GOST 801-78) | - |
